A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6130-01-632-1636
NSN 7035-00-991-6877
NSN 5910-01-606-3851
NSN 6145-01-359-4691
NSN 2925-00-546-3129
NSN 5998-00-727-8716
NSN 5920-01-383-7108
NSN 4140-00-843-7262
NSN 5985-01-314-6512
NSN 6610-01-204-9146
NSN 5930-01-388-1287
NSN 5895-01-333-1615